CN107671761B - A kind of machine vise with elastic holding force - Google Patents
A kind of machine vise with elastic holding force Download PDFInfo
- Publication number
- CN107671761B CN107671761B CN201710905765.3A CN201710905765A CN107671761B CN 107671761 B CN107671761 B CN 107671761B CN 201710905765 A CN201710905765 A CN 201710905765A CN 107671761 B CN107671761 B CN 107671761B
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- fixed
- feed screw
- screw nut
- seat
- screw rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B1/00—Vices
- B25B1/24—Details, e.g. jaws of special shape, slideways
- B25B1/2405—Construction of the jaws
- B25B1/2457—Construction of the jaws with auxiliary attachments
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The present invention relates to a kind of machine vises with elastic holding force, belong to machine tool accessories technical field.The present invention is axially provided with multi-disc disk spring along screw rod between feed screw nut and feed screw nut's seat, using after disk spring stress flexible deformation within the scope of certain displacement the characteristics of flexible deformation retentivity, so that there are elastic holding forces between grips pincers and adjustable clamp when clamping workpiece, feed screw nut is moved axially along screw rod with handle rotary screw rod, and feed screw nut's seat is pushed to drive active clamp clamping of workpieces by compression disk spring, it tightens handle and promotes disk spring stress flexible deformation, realize that workpiece remains the clamping force for contacting and remaining certain with the fixturing surface of grips pincers and adjustable clamp, guarantee the machining accuracy of machining, the configuration of the present invention is simple is compact, positioning accuracy is higher, it is at low cost, easily operated use, it is easy to promote and apply, it can apply to plain-milling machine, drilling machine, clamping in the machine toolings such as grinding machine Workpiece.
Description
Technical field
The present invention relates to a kind of machine vises with elastic holding force, belong to machine tool accessories technical field.
Background technique
Machine vise is also known as machine vice, is mounted on platen in machining for positioning and clamping work
A kind of machine tool accessories of part, is fixed on platen, is used to clamping workpiece and carries out machining, is to be machined
One of indispensable accessory in journey, common machine vise have manual flat-nose pliers, electric flat-nose pliers, gas-liquid linked flat-nose pliers
Deng, electric flat-nose pliers and gas-liquid linked flat-nose pliers are time saving and energy saving in addition to making operator, and can also in clamping quick change, fast clip and
Flexibility, the problem is that structure is complicated, at high cost, be mainly used for high degree of automation high-grade, digitally controlled machine tools processing or
In the processing of person's special purpose machine tool;There are fixed vice body and movable vise body on the pedestal of manual machine vise, with handle rotary screw rod, leads to
Crossing feed screw nut drives movable vise body mobile, forms clamping and release to workpiece, because its is simple and compact for structure, positioning accuracy compared with
High, strong, at low cost, the easily operated use of clamping force, is widely used in clamping in the machine toolings such as plain-milling machine, drilling machine, grinding machine
Workpiece.The problem is that not having with the clamping mode that feed screw nut drives fixed vice body and movable vise body to be clamped workpiece
" elasticity ", when the cutting force in mechanical processing process by dynamic change is influenced, because not pressing from both sides between grips pincers and adjustable clamp
Tight retentivity may cause clamping loosening, and then influence machining and machining accuracy.
Summary of the invention
It is an object of that present invention to provide a kind of machine vises with elastic holding force, to improve the essence of machining
Degree.
The technical solution adopted by the present invention is that: a kind of machine vise with elastic holding force, including screw rod 1, screw rod
Nut seat 2, disk spring 4, annulus 5, feed screw nut 6, handle 10, pedestal 11, movable vise body 13, jaw 15, is consolidated guide cylinder 3
Determine vice body 16;The fixed vice body 16 is fixed on one end of 11 top of pedestal, and it is another that movable vise body 13 is fixed on 11 top of pedestal
End and can slide along pedestal 11, be respectively and fixedly provided with jaw 15 on fixation vice body 16 and the opposite end face of movable vise body 13, screw rod 1 is located at
13 lower section of fixed vice body 16 and movable vise body, screw rod 1 extend transversely through 11 inside of pedestal and can be rotated, and screw rod 1 is far from fixed vice body
Handle 10 is provided on 16 one end, screw rod 1 is fixed in feed screw nut's seat 2, and feed screw nut's seat 2 is located at movable vise body 13 and bottom
Between seat 11, guide cylinder 3 is fixed in feed screw nut's seat 2 after connecting with feed screw nut 6, and screw rod 1 passes through guide cylinder 3 and screw rod spiral shell
Mother 6 is fixed in feed screw nut's seat 2, and both disk spring 4 and annulus 5 are set on guide cylinder 3 after being close together and the two
It is fixed in feed screw nut's seat 2, annulus 5 is close to feed screw nut 6;When rotary screw rod 1, feed screw nut 6 moves axially along screw rod 1
And push feed screw nut's seat 2 is mobile to drive movable vise body 13 mobile by compression disk spring 4.
Further, it is mortise-tenon joint between the fixed vice body 16 and pedestal 11, then passes through retainingf key 18 for the two
Junction is fixed, fixed by screw III 17 between fixed vice body 16 and jaw 15;Between the movable vise body 13 and pedestal 11
It for mortise-tenon joint, is fixed between movable vise body 13 and jaw 15 by screw I12, the movable vise body 13 and feed screw nut's seat 2
Between fixed by screw II14.
Further, the screw rod 1 includes the cylindrical section at both ends and the thread segment of centre, in the cylindrical section end of side
Also it is connected with the square toes section for fixed handle 10;Two sections of circular through holes that 2 inner transverses of feed screw nut's seat are opened, two sections of circles
It is groove between shape through-hole;Described 6 one end of feed screw nut is threadedly coupled with guide cylinder 3, other end abutting end cap 7, guide cylinder 3,
Feed screw nut 6 and end cap 7 are fixed in the circular through hole of feed screw nut's seat 2, and screw rod 1 sequentially passes through guide cylinder 3, feed screw nut 6
It is inserted in retaining ring 8 again with end cap 7 and is fixed by pin shaft 9;The disk spring 4 is fixed on the groove of feed screw nut's seat 2 with annulus 5
It is interior.
Further, the disk spring 4 is provided with multiple, it is superposed on one another together, wherein the disk spring 4 that is superimposed
Spring 37 is bonded greatly with the groove side of feed screw nut's seat 2 in front, and spring is small 38 to be bonded in front with the end face of annulus 5.
The working principle of the invention is: being axially provided with multi-disc dish along screw rod between feed screw nut and feed screw nut's seat
Spring, with handle rotationally clockwise screw rod when feed screw nut along screw rod axially move through compression disk spring push silk
Stem nut seat is mobile, and feed screw nut's seat further pushes adjustable clamp is mobile so that distance reduces in turn between grips pincers and adjustable clamp
Clamping workpiece, further tightened when clamping workpiece handle make feed screw nut axially continue to move to promote along screw rod disk spring by
Power flexible deformation so that there are elastic holding force between grips pincers and adjustable clamp, when in mechanical processing process by dynamic change
Cutting force influence when, due to disk spring within the scope of certain displacement flexible deformation retentivity, it is ensured that the dress of workpiece
It is remained between clamp surface and grips pincers and the fixturing surface of adjustable clamp and contacts and have certain elastic holding force, and then guaranteed
The machining accuracy of machining.
Fixturing surface contact is remained in clamping workpiece and is had certain the beneficial effects of the present invention are: the present invention realizes
Elastic holding force, guarantee machining machining accuracy, the configuration of the present invention is simple is compact, positioning accuracy is higher, at low cost, easy
In operating with, being easy to promote and apply, clamping workpiece in the machine toolings such as plain-milling machine, drilling machine, grinding machine can apply to.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is cross-sectional view of the invention;
Fig. 3 is outside drawing of the invention;
Fig. 4 is composition schematic diagram of the present invention;
Fig. 5 is screw rod schematic diagram of the invention;
Fig. 6 is feed screw nut's seat schematic diagram of the invention;
Fig. 7 is guide cylinder schematic diagram of the invention;
Fig. 8 is disk spring schematic diagram of the invention;
Fig. 9 is annulus schematic diagram of the invention;
Figure 10 is feed screw nut's schematic diagram of the invention;
Figure 11 is end cap schematic diagram of the invention;
Figure 12 is retaining ring schematic diagram of the invention;
Figure 13 is handle schematic diagram of the invention;
Figure 14 is base schematic diagram of the invention;
Figure 15 is movable vise body schematic diagram of the invention;
Figure 16 is jaw schematic diagram of the invention;
Figure 17 is fixation vice body schematic diagram of the invention;
Each label in figure are as follows: 1- screw rod, 2- feed screw nut's seat, 3- guide cylinder, 4- disk spring, 5- annulus, 6- screw rod spiral shell
Mother, 7- end cap, 8- retaining ring, 9- pin shaft, 10- handle, 11- pedestal, 12- screw I, 13- movable vise body, 14- screw II, 15- pincers
Mouth, 16- fixed vice body, 17- screw III, 18- retainingf key, 19- screw rod cylindrical surface I, 20- screw rod rectangular thread face, 21- screw rod pin
Hole, 22- screw rod cylindrical surface II, 23- screw rod end face I, 24- screw rod end face II, 25- screw rod square toes face, 26- nut seat cylindrical hole I,
27- nut seat inside groove side, 28- nut seat cylindrical hole II, 29- nut seat threaded hole I, 30- nut seat guide groove, 31- nut
Seat top surface, 32- nut seat cylindrical surface, 33- nut seat threaded hole II, 34- guide cylinder periphery, 35- guide cylinder flank, 36-
Guide cylinder inner hole surface, 37- spring are greatly in front, 38- spring is small in front, 39- spring bores, 40- annulus end face I, 41- annulus end face
II, 42- annulus inner hole, 43- nut end face I, 44- nut thread hole, 45- nut periphery, 46- nut guide ledges, 47-
Nut end face II, 48- nut rectangular thread hole, 49- end cap flank, 50- end cap end face, 51- end cap inner hole, 52- retaining ring pin
Hole, 53- retaining ring end face, 54- retaining ring inner hole, 56- handle end face, 57- handle square hole, 58- pedestal square key slot, in 59- pedestal
Hole I, 60- base rail face, 61- pedestal dovetail groove, 62- base side face I, 63- pedestal inner hole II, 64- base side face II,
66- adjustable clamp counterbore, 67- adjustable clamp counterbore end face, 68- adjustable clamp inner hole I, 69- adjustable clamp side, 70- adjustable clamp inner hole II,
71- adjustable clamp plane, 72- adjustable clamp dovetail, 73- adjustable clamp bottom surface, 76- jaw side end face, 77- jaw bottom surface, 78- jaw spiral shell
Pit, 79- grips pincers square key slot, 80- grips pincers side end face, 81- grips pincers dovetail, 82- grips pincers plane, in 83- grips pincers
Hole, 84- grips pincers bottom surface.
Specific embodiment
With reference to the accompanying drawings and examples, the invention will be further described, but the contents of the present invention be not limited to it is described
Range.
Embodiment 1: as shown in Figs 1-4, a kind of machine vise with elastic holding force, including screw rod 1, feed screw nut
Seat 2, guide cylinder 3, disk spring 4, annulus 5, feed screw nut 6, handle 10, pedestal 11, movable vise body 13, jaw 15, grips pincers
Body 16;The fixed vice body 16 is fixed on one end of the top of pedestal 11, movable vise body 13 be fixed on the 11 top other end of pedestal and
It can be slided along pedestal 11, be respectively and fixedly provided with jaw 15 on fixed vice body 16 and the opposite end face of movable vise body 13, screw rod 1, which is located at, to be fixed
13 lower section of vice body 16 and movable vise body, screw rod 1 extend transversely through 11 inside of pedestal and can be rotated, and screw rod 1 is far from fixed vice body 16
Handle 10 is provided on one end, screw rod 1 is fixed in feed screw nut's seat 2, and feed screw nut's seat 2 is located at movable vise body 13 and pedestal 11
Between, guide cylinder 3 is fixed in feed screw nut's seat 2 after connecting with feed screw nut 6, and screw rod 1 passes through guide cylinder 3 and feed screw nut 6
It is fixed in feed screw nut's seat 2, both disk spring 4 and annulus 5 are set on guide cylinder 3 after being close together and the two is fixed
In feed screw nut's seat 2, annulus 5 is close to feed screw nut 6;When rotary screw rod 1, feed screw nut 6 moves axially and leads to along screw rod 1
Overcompression disk spring 4 pushes feed screw nut's seat 2 mobile and then drives movable vise body 13 mobile.
Wherein fixing between vice body 16 and pedestal 11 is mortise-tenon joint, then is consolidated the junction of the two by retainingf key 18
It is fixed, it is fixed by screw III 17 between fixed vice body 16 and jaw 15;Connect between the movable vise body 13 and pedestal 11 for Tenon
It connects, is fixed between movable vise body 13 and jaw 15 by screw I12, passed through between the movable vise body 13 and feed screw nut's seat 2
Screw II14 is fixed.
Wherein screw rod 1 includes the cylindrical section at both ends and the thread segment of centre, is also connected with use in the cylindrical section end of side
In the square toes section of fixed handle 10;Two sections of circular through holes that the feed screw nut 2 inner transverses of seat are opened, two sections of circular through holes it
Between be groove;Described 6 one end of feed screw nut is threadedly coupled with guide cylinder 3, and the other end is close to end cap 7, guide cylinder 3, feed screw nut 6
It is fixed on end cap 7 in the circular through hole of feed screw nut's seat 2, screw rod 1 sequentially passes through guide cylinder 3, feed screw nut 6 and end cap 7 again
It is inserted in retaining ring 8 and is fixed by pin shaft 9;The disk spring 4 is fixed in the groove of feed screw nut's seat 2 with annulus 5.
The course of work of the present embodiment: with handle 10 rotationally clockwise screw rod 1 when feed screw nut 6 it is axial along screw rod 1
Moving through compression disk spring 4 pushes feed screw nut's seat 2 mobile, and feed screw nut's seat 2 further pushes movable vise body 13 to move
It is dynamic so that distance reduces and then clamping workpiece between fixed vice body 16 and movable vise body 13, hand is further tightened when clamping workpiece
Handle 10 makes feed screw nut 6 continue to move to promote 4 stress flexible deformation of disk spring along the axial direction of screw rod 1, so that fixed vice body 16
There are elastic holding forces between movable vise body 13, when the cutting force in mechanical processing process by dynamic change is influenced, by
In disk spring 4 within the scope of certain displacement flexible deformation retentivity, it is ensured that the fixturing surface of workpiece and fixed vice body
Contact is remained between 16 and 15 surface of jaw of movable vise body 13 and has certain elastic holding force, guarantees machining
Machining accuracy.
Embodiment 2: as shown in figure 5, the screw rod 1 specifically includes screw rod cylindrical surface I19, screw rod rectangular thread face 20, silk
Lever pin hole 21, screw rod cylindrical surface II22, screw rod end face I23, screw rod end face II24, screw rod square toes face 25.
As shown in fig. 6, feed screw nut's seat 2 specifically includes nut seat cylindrical hole I26, nut seat inside groove side 27, spiral shell
Base cylindrical hole II28, nut seat threaded hole I29, nut seat guide groove 30, nut seat top surface 31, nut seat cylindrical surface 32, spiral shell
Base threaded hole II33.
As shown in fig. 7, the guide cylinder 3 includes guide cylinder periphery 34, guide cylinder flank 35, guide cylinder inner hole surface
36。
As shown in figure 8, the disk spring 4 includes spring 37, spring small 38, spring bores 39 in front in front greatly.
As shown in figure 9, the annulus 5 includes annulus end face I40, annulus end face II41, annulus inner hole 42.
As shown in Figure 10, the feed screw nut 6 includes nut end face I43, nut thread hole 44, nut periphery 45, spiral shell
Female guide ledges 46, nut end face II47, nut rectangular thread hole 48.
As shown in figure 11, the end cap 7 includes end cap flank 49, end cap end face 50, end cap inner hole 51.
As shown in figure 12, the retaining ring 8 includes retaining ring pin hole 52, retaining ring end face 53, retaining ring inner hole 54.
As shown in figure 13, the handle 10 includes handle end face 56, handle square hole 57.
As shown in figure 14, the pedestal 11 includes pedestal square key slot 58, pedestal inner hole I59, base rail face 60, pedestal swallow
Stern notch 61, base side face I62, pedestal inner hole II63, base side face II64.
As shown in figure 15, the movable vise body 13 includes adjustable clamp counterbore 66, adjustable clamp counterbore end face 67, adjustable clamp inner hole
I68, adjustable clamp side 69, adjustable clamp inner hole II70, adjustable clamp plane 71, adjustable clamp dovetail 72, adjustable clamp bottom surface 73.
As shown in figure 16, the jaw 15 includes jaw side end face 76, jaw bottom surface 77, jaw threaded hole 78;
As shown in figure 17, the fixed vice body 16 includes grips pincers square key slot 79, grips pincers side end face 80, grips pincers dovetail
81, grips pincers plane 82, grips pincers inner hole 83, grips pincers bottom surface 84.
The pedestal dovetail groove 61 of side inserted base 11 the grips pincers dovetail 81 of the fixed vice body 16 from pedestal 11
In, grips pincers dovetail 81 and 61 transition fit of pedestal dovetail groove, grips pincers bottom surface 84 and the pedestal 11 of the fixed vice body 16
Base rail face 60 is bonded, and the grips pincers square key slot 79 of the fixed vice body 16 is aligned simultaneously with the pedestal square key slot 58 of pedestal 11
Retainingf key 18, which is set in keyway, is connected and fixed fixed vice body 16 with 11 keyway of pedestal, retainingf key 18 and grips pincers square key slot
79 and pedestal square key slot 58 be interference fitted, the adjustable clamp dovetail 72 of the movable vise body 13 is set to the pedestal dovetail of pedestal 11
In slot 61, adjustable clamp dovetail 72 and 61 clearance fit of pedestal dovetail groove, the adjustable clamp bottom surface 73 of the movable vise body 13 and pedestal
11 base rail face 60 is bonded, and movable vise body 13 can be slided on base rail face 60 along 61 direction of pedestal dovetail groove,
The jaw side end face 76 of one piece of jaw 15 is bonded with the adjustable clamp side 69 of movable vise body 13, jaw bottom surface 77 and adjustable clamp
Plane 71 is bonded, and two adjustable clamps the inner hole II70, screw I12 and jaw 15 of movable vise body 13 are passed through with two screw I12
Jaw threaded hole 78 be threadedly coupled and fix, the grips pincers side of the jaw side end face 76 of another piece of jaw 15 and fixed vice body 16
End face 80 is bonded, and jaw bottom surface 77 is bonded with grips pincers plane 82, passes through two of fixed vice body 16 with two screws III 17
Grips pincers inner hole 83, screw III 17 are threadedly coupled fixation with the jaw threaded hole 78 of jaw 15.
The guide cylinder 3 is threadedly coupled fixation with nut thread hole 44 by guide cylinder flank 35 with feed screw nut 6,
Wherein disk spring 4 is provided with multiple, it is superposed on one another together, in the present embodiment be arranged four disk springs 4, four dishes
Spring 4 superposition place, the spring of first disk spring 4 greatly in front 37 with feed screw nut seat 2 nut seat inside groove side 27 paste
It closes, the spring of the 4th disk spring 4 is small 38 to be bonded in front with the annulus end face I40 of annulus 5, after the threaded connection is fixed
Guide cylinder 3 and 6 component of feed screw nut insertion feed screw nut seat 2 nut seat cylindrical hole II28 make nut end face I43 and circle
The annulus end face II41 of ring 5 is bonded, the guide cylinder periphery 34 and nut seat cylindrical hole I26 clearance fit, outside the nut
Disc 45 and nut seat cylindrical hole II28 clearance fit, the nut guide ledges 46 and 30 clearance fit of nut seat guide groove,
The end cap flank 49 is threadedly coupled fixation with nut seat threaded hole I29;Adjustable clamp is inserted on the nut seat cylindrical surface 32
Inner hole I68 is simultaneously bonded nut seat top surface 31 with adjustable clamp bottom surface 73, and nut seat cylindrical surface 32 is matched with adjustable clamp inner hole I68 transition
It closes, is threadedly coupled fixed feed screw nut's seat 2 and movable vise body 13 with nut seat threaded hole II33 by screw II14;By the silk
Bar 1 is inserted through the pedestal inner hole II63 of pedestal 11, and retaining ring 8 is inserted on screw rod 1, and rotary screw 1 makes screw rod rectangular thread
Face 20 and the nut rectangular thread hole 48 of feed screw nut 6 are threadedly engaged transmission, further make in the I19 inserted base of screw rod cylindrical surface
Hole I59 is simultaneously bonded screw rod end face I23 with base side face I62, screw rod cylindrical surface I19 and pedestal inner hole I59 clearance fit, silk
Bar cylindrical surface II22 and 54 clearance fit of pedestal inner hole II63 and retaining ring inner hole are inserted into retaining ring pin hole 52 and silk with the pin shaft 9
Lever pin hole 21, which makes to be articulated and connected between retaining ring 8 and screw rod 1, to be fixed, and is between pin shaft 9 and retaining ring pin hole 52 and screw rod pin hole 21
It to be full of cooperation, the handle 10 is arranged on the screw rod square toes face 25 of screw rod 1, handle end face 56 is bonded with screw rod end face II24,
Handle square hole 57 and 25 transition fit of screw rod square toes face.
Embodiment 3: the present embodiment structure is identical as previous embodiment, and wherein disk spring 4 can be elastically kept according to difference
The actual requirement of power selects corresponding spring rate, and quantity can also select according to actual needs;The screw pitch of screw rod 1 can be according to reality
It is required that determining.
Above in conjunction with attached drawing, the embodiment of the present invention is explained in detail, but the present invention is not limited to above-mentioned
Embodiment within the knowledge of a person skilled in the art can also be before not departing from present inventive concept
Put that various changes can be made.
Claims (4)
1. a kind of machine vise with elastic holding force, it is characterised in that: including screw rod (1), feed screw nut's seat (2), lead
To cylinder (3), disk spring (4), annulus (5), feed screw nut (6), handle (10), pedestal (11), movable vise body (13), jaw
(15), fixed vice body (16);
The fixed vice body (16) is fixed on one end above pedestal (11), and movable vise body (13) is fixed on another above pedestal (11)
It one end and can be slided along pedestal (11), fixed vice body (16) and movable vise body (13) are respectively and fixedly provided with jaw on opposite end face
(15), screw rod (1) is located at below fixed vice body (16) and movable vise body (13), screw rod (1) extend transversely through inside pedestal (11) and
It can be rotated, screw rod (1) is provided with handle (10) on one end far from fixed vice body (16), and screw rod (1) is fixed on feed screw nut's seat
(2) in, feed screw nut's seat (2) is located between movable vise body (13) and pedestal (11), and guide cylinder (3) is connect with feed screw nut (6)
After be fixed in feed screw nut's seat (2), screw rod (1) passes through guide cylinder (3) and feed screw nut (6) and is fixed on feed screw nut's seat (2)
In, both disk spring (4) and annulus (5) are set on guide cylinder (3) after being close together and the two is fixed on feed screw nut
In seat (2), annulus (5) is close to feed screw nut (6);When rotary screw rod (1), feed screw nut (6) moves axially simultaneously along screw rod (1)
Push feed screw nut's seat (2) is mobile to drive movable vise body (13) mobile by compression disk spring (4).
2. the machine vise according to claim 1 with elastic holding force, it is characterised in that: the fixed vice body
(16) it is mortise-tenon joint between pedestal (11), then is fixed the junction of the two by retainingf key (18), fixed vice body (16)
It is fixed by screw III (17) between jaw (15);It is mortise-tenon joint between the movable vise body (13) and pedestal (11), it is living
Pass through screw I(12 between dynamic vice body (13) and jaw (15)) it is fixed, between the movable vise body (13) and feed screw nut's seat (2)
It is fixed by screw II(14).
3. the machine vise according to claim 1 with elastic holding force, it is characterised in that: screw rod (1) packet
The cylindrical section at both ends and the thread segment of centre are included, is also connected with the square toes for fixed handle (10) in the cylindrical section end of side
Section;Two sections of circular through holes that feed screw nut seat (2) inner transverse is opened are groove between two sections of circular through holes;
Described feed screw nut (6) one end is threadedly coupled with guide cylinder (3), and the other end is close to end cap (7), guide cylinder (3), screw rod spiral shell
Female (6) and end cap (7) are fixed in the circular through hole of feed screw nut's seat (2), and screw rod (1) sequentially passes through guide cylinder (3), screw rod spiral shell
Female (6) and end cap (7) are inserted in retaining ring (8) again and are fixed by pin shaft (9);The disk spring (4) and annulus (5) are fixed on silk
In the groove of stem nut seat (2).
4. the machine vise according to claim 3 with elastic holding force, it is characterised in that: the disk spring
(4) be provided with it is multiple, it is superposed on one another together, wherein the spring for the disk spring (4) being superimposed (37) and feed screw nut greatly in front
The groove side fitting of seat (2), spring small in front (38) are bonded with the end face of annulus (5).
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CN201710905765.3A CN107671761B (en) | 2017-09-29 | 2017-09-29 | A kind of machine vise with elastic holding force |
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CN201710905765.3A CN107671761B (en) | 2017-09-29 | 2017-09-29 | A kind of machine vise with elastic holding force |
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CN107671761A CN107671761A (en) | 2018-02-09 |
CN107671761B true CN107671761B (en) | 2019-12-03 |
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CN109505906B (en) * | 2018-12-20 | 2024-06-04 | 江苏阳明船舶装备制造技术有限公司 | A bumper shock absorber for automatic ultrasonic impact eliminates welding residual stress machine |
WO2022032901A1 (en) * | 2020-08-14 | 2022-02-17 | 六恒金属科技(昆山)有限公司 | Component polishing device for mobile phone production |
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CN203437964U (en) * | 2013-09-16 | 2014-02-19 | 安徽省捷甬达智能机器有限公司 | Quick flat tongs |
CN103722503A (en) * | 2012-10-12 | 2014-04-16 | 上海彬清金属结构件有限公司 | Bench vice |
CN204585008U (en) * | 2015-02-09 | 2015-08-26 | 郑金村 | Double jaw vice folder jaw hold-down devices |
CN106312852A (en) * | 2015-07-10 | 2017-01-11 | 宿迁淮海科技服务有限公司 | Bench vice with clamping opening replaced freely |
CN206010847U (en) * | 2016-08-25 | 2017-03-15 | 安徽华东光电技术研究所 | Summary bench vice |
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2017
- 2017-09-29 CN CN201710905765.3A patent/CN107671761B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH386355A (en) * | 1963-01-29 | 1964-12-31 | Torossian Edouard | Swivel bench vice, with telescopic elements |
CN103722503A (en) * | 2012-10-12 | 2014-04-16 | 上海彬清金属结构件有限公司 | Bench vice |
CN203437964U (en) * | 2013-09-16 | 2014-02-19 | 安徽省捷甬达智能机器有限公司 | Quick flat tongs |
CN204585008U (en) * | 2015-02-09 | 2015-08-26 | 郑金村 | Double jaw vice folder jaw hold-down devices |
CN106312852A (en) * | 2015-07-10 | 2017-01-11 | 宿迁淮海科技服务有限公司 | Bench vice with clamping opening replaced freely |
CN206010847U (en) * | 2016-08-25 | 2017-03-15 | 安徽华东光电技术研究所 | Summary bench vice |
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